Kundo 400 Day Clock Instruction Sheet ca. For the type of clock with pendulum locking device at the bottom rear of the movement. To wind this clock, put the key on the square and turn counterclockwise, 1/2 turn at a time. Release the key gently after each half-turn, don't let let it snap back suddenly.In this regard, how does a 400 day clock work?
Its purpose is to suspend the balls in the air and allow them to slowly rotate back and forth. If this gets bent AT ALL the clock will not work. The only bending this spring can do is twist back and forth with the balls as they rotate. The spring being bent is the number one cause for most of these clocks not working.
Secondly, what is a kundo clock? Kundo Anniversary clocks Anniversary clocks are long-running torsion pendulum clocks, also known as 400-day clocks. They often feature glass bowls around the main body of the clock. Kundo anniversary clocks were first produced in 1923 and are now highly collectible.
Considering this, what is a 400 day anniversary clock?
A torsion pendulum clock, more commonly known as an anniversary clock or 400-day clock, is a mechanical clock which keeps time with a mechanism called a torsion pendulum. The clock's gears apply a pulse of torque to the top of the torsion spring with each rotation to keep the wheel going.
How do you wind a 30 day clock?
How to Wind Up a 31 Day Clock
- Step One: Open the Clock Face. Try to wind the clock as close to the time when it stopped as possible.
- Step Two: Locate the Clock Key.
- Step Three: Place the Clock Key Into the Right Side Winding Hole.
- Step Four: Listen For the Correct Sound.
- Step Five: Inspect the Clock One Week After Winding.
How do you unwind a clock spring?
Unwind the carriage clock in half turns and release / apply the ratchet between the turns so that the spring pressure is always managed by either your fingers with a firm hold on the key, or by the ratchet being allowed to stop the backward movement.How do you clean a 400 day clock?
Dennis, Over the years I've found most 400 day clocks clean up very nicely by simply striping the lacquer. The lacquer gets scratched, dirty and rubbed off over time and looks bad. Strip your case with lacquer thinner, dry it, wash with a strong ammonia, dry again and lacquer it.What is the meaning of the anniversary clock?
Definition of anniversary clock. : a clock with a slow torsion pendulum that enables it to run as long as 400 days on a single winding.What does an anniversary clock look like?
Anniversary clocks are table top clocks in a glass or crystal case that allow you to see its inner workings. They are typically made of brass and have a rotating pendulum with three or four brass balls that whirl like a crazy merry-go-round beneath the clock face. Some clocks have a brass handle on the top.How often do you wind an anniversary clock?
once a year
How do I start my kundo clock?
Kundo 400 Day Clock Instruction Sheet ca. For the type of clock with pendulum locking device at the bottom rear of the movement. To wind this clock, put the key on the square and turn counterclockwise, 1/2 turn at a time. Release the key gently after each half-turn, don't let let it snap back suddenly.How does a pendulum work in a clock?
A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it is a harmonic oscillator: it swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates. 
